Global Patent Index - EP 0016719 B1

EP 0016719 B1 19850109 - HYDRAULIC MOTOR CONTROL DEVICE

Title (en)

HYDRAULIC MOTOR CONTROL DEVICE

Publication

EP 0016719 B1 19850109 (DE)

Application

EP 80710005 A 19800229

Priority

DE 2911891 A 19790326

Abstract (en)

[origin: US4732076A] A compensating valve arrangement is connected between a throttling direction control valve or proportioning valve which controls fluid flow from a pressure source to a load. The compensating valve is provided with a pressure reducing valve, check valves and throttling points between the pressure supply and the control piston of the compensating valve to compensate for surges, prevent sudden driving of the load and prevent leakage.

IPC 1-7

F15B 13/01

IPC 8 full level

F15B 11/00 (2006.01); F15B 11/02 (2006.01); F15B 11/05 (2006.01); F15B 13/01 (2006.01)

CPC (source: EP US)

F15B 11/003 (2013.01 - EP US); F15B 13/01 (2013.01 - EP US); F15B 2211/30505 (2013.01 - EP US); F15B 2211/30525 (2013.01 - EP US); F15B 2211/3111 (2013.01 - EP US); F15B 2211/3144 (2013.01 - EP US); F15B 2211/31576 (2013.01 - EP US); F15B 2211/327 (2013.01 - EP US); F15B 2211/329 (2013.01 - EP US); F15B 2211/40515 (2013.01 - EP US); F15B 2211/40553 (2013.01 - EP US); F15B 2211/413 (2013.01 - EP US); F15B 2211/41581 (2013.01 - EP US); F15B 2211/428 (2013.01 - EP US); F15B 2211/46 (2013.01 - EP US)

Designated contracting state (EPC)

CH FR GB IT

DOCDB simple family (publication)

EP 0016719 A1 19801001; EP 0016719 B1 19850109; DE 2911891 A1 19801002; DE 2911891 C2 19831013; JP H034763 B2 19910123; JP S55132401 A 19801015; US 4732076 A 19880322

DOCDB simple family (application)

EP 80710005 A 19800229; DE 2911891 A 19790326; JP 3879780 A 19800325; US 34772382 A 19820210